CN208292522U - Crane anti-collision device - Google Patents
Crane anti-collision device Download PDFInfo
- Publication number
- CN208292522U CN208292522U CN201820807089.6U CN201820807089U CN208292522U CN 208292522 U CN208292522 U CN 208292522U CN 201820807089 U CN201820807089 U CN 201820807089U CN 208292522 U CN208292522 U CN 208292522U
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- CN
- China
- Prior art keywords
- lance
- limit
- crane
- support
- collision device
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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- Control And Safety Of Cranes (AREA)
Abstract
The utility model discloses a kind of crane anti-collision devices.The device includes limit support, lance and limit switch；Limit support is fixedly mounted on the bumper support of crane, and limit support is disposed with lever and lower lever from top to bottom；Lance one end is fixed on limit support, between upper lever and lower lever, and lance can be rotated around fixed point, and the setting of the lance other end is fluted or raised, and groove is adapted with protrusion；Limit switch is mounted on limit support, above lance, and the switch contact of limit switch is in contact with lance, and lance passes through rotation triggering limit switch movement.Lance is mounted on limit support by the crane anti-collision device of the utility model, make lance that can make the running track arc of lance while triggering limit switch sounds an alarm around fixed point circular-rotation, and motion profile is oppositely facing, and has better safety and practicability.
Description
Technical field
The utility model relates to lifting equipment technical field more particularly to a kind of crane anti-collision devices.
Background technique
Lifting equipment is common a kind of mechanical equipment in industrial production, due to crane main structure size compared with
Greatly, working environment and operation process are more complex, so that crane operation be made to have biggish risk.In ship unloaders, bank collection
It cases in crane and gantry crane, crane collides problem in operation operation process in order to prevent, so as to cause
The accident of casualties and equipment damage is provided with anti-collision detection device between two adjacent cranes.Fig. 6 is example
A kind of structure principle chart of the crane anti-collision detection device of the prior art provided, is shown two adjacent liftings
Machine and crane anti-collision detection device.As shown in fig. 6, the anti-collision detection device F of the prior art is typically mounted on crane
Trolley at.
The inventor finds that the existing technology has at least the following problems:
The support lance of installation detecting device is that horizon bar supports the height of lance lower when crane is close to collision, right
Passing pedestrian and other equipment have some potential safety problems between crane.
Utility model content
To solve above-mentioned the technical problems existing in the prior art, it is arc that the utility model, which provides a kind of lance motion profile,
The crane anti-collision device of shape.
The utility model discloses a kind of crane anti-collision devices thus.The crane anti-collision device includes limit branch
Seat, lance and limit switch；
The limit support is fixedly mounted on the bumper support of crane, and the limit support is successively set from top to bottom
It is equipped with lever and lower lever；
Described lance one end is fixed on the limit support, between the upper lever and the lower lever, and the lance
It can be rotated around fixed point, the lance other end setting is fluted or raised, and the groove is adapted with the protrusion；
The limit switch is mounted on the limit support, above the lance, the switch contact of the limit switch
It is in contact with the lance, the lance triggers the limit switch movement by rotation.
Further, in the crane anti-collision device, the lance is fixed on one end on the limit support
It is provided with curved baffle, the side wall of the curved baffle is in contact with the switch contact of the limit switch.
Further, in the crane anti-collision device, one in two lances of two adjacent cranes
It is a be provided with the groove, another be provided with the protrusion, two lances can pass through the groove and the protrusion
Cooperation rotates synchronously.
Further, in the crane anti-collision device, described device further includes adjustment of sensitivity mechanism, the spirit
Sensitivity regulating mechanism includes adjustment spring and adjusting slider；
Described adjustment spring one end is fixed on the limit support, above the upper lever, and the other end is fixed on described
On adjusting slider, the adjustment spring and the adjusting slider are arranged at the upside of the lance；
The adjusting slider, which is removably secured, to be mounted on the lance, and the adjusting slider is on the lance
Installation site is adjustable, with the active force for adjusting adjustment spring.
Further, in the crane anti-collision device, the lance is rhs-structure, end face on the upside of the lance
On be provided with slideway, the adjusting slider is mounted on the slideway.
Further, in the crane anti-collision device, described device further includes guide plate, and the guide plate is vertical
It is mounted on the bumper support, the guide plate is provided with guide groove compatible with the lance, and the lance passes through institute
State guide groove.
Further, in the crane anti-collision device, described device further includes laser range sensor and reflective
Plate；
The laser range sensor and the reflector are installed on the end face of the guide plate, and the Laser Measuring
The reflective surface of laser diode and the reflector away from sensor is mutually perpendicular to；
The laser diode face of the laser range sensor in two adjacent cranes on any crane
The reflective surface of the reflector on another crane.
Further, in the crane anti-collision device, described device further includes limiting mechanism, the restriction mechanism
It is mounted on the guide plate, the position for limiting the lance that mechanism is used for when contacting to the lance and the lower lever
It sets and is supported restriction.
Further, in the crane anti-collision device, torque spring is in the mechanism that limits, the torque spring
Front end connects the guide plate, and end is separably contacted with the lance.
Further, in the crane anti-collision device, described device further includes resetting knob, the reset knob
It is fixedly mounted on the downside of the lance.
The major advantage of technical solutions of the utility model is as follows:
Crane anti-collision device provided by the utility model is by the way that lance to be mounted on limit support, when adjacent two
When the collision close to each other of platform crane, two lances contact with each other collision and around respective fixed point circular-rotation, limit in triggering
While switch sounds an alarm, make the running track arc of lance, and motion profile is oppositely facing, there is preferably peace
Full property and practicability.
Detailed description of the invention
Attached drawing described herein is used to provide to further understand the utility model embodiment, constitutes the utility model
A part, the exemplary embodiment of the utility model and the description thereof are used to explain the utility model, does not constitute to this is practical
Novel improper restriction.In the accompanying drawings:
Fig. 1 is the structural schematic diagram for the crane anti-collision device that the utility model one embodiment provides, wherein also showing
The part-structure of crane is gone out；
Fig. 2 is the structure principle chart of crane anti-collision device shown in FIG. 1, and two adjacent cranes are shown
And crane anti-collision device；
Fig. 3 is the assembling schematic diagram of adjusting slider in Fig. 1；
Fig. 4 is the A-A sectional view of Fig. 3；
Fig. 5 is the structural schematic diagram of guide plate in Fig. 1, wherein also showing reflector；
Fig. 6 is a kind of structure principle chart of the crane anti-collision detection device for prior art that example provides, wherein showing
Two adjacent cranes and crane anti-collision detection device are gone out.
Description of symbols:
1- limits lever under support, the upper lever of 1-1-, 1-2-, 2- lance, 2-1- curved baffle, 2-2- slideway, 3- limit
Switch, 4- adjustment of sensitivity mechanism, 4-1- adjustment spring, 4-2- adjusting slider, 4-2-1- pedestal, 4-2-2- riser, 5- guiding
Plate, 5-1- guide groove, 6- laser range sensor, 7- reflector, 8- limit mechanism, 9- resets knob, 10- fastening screw, H- are slow
Rush device bracket, F- anti-collision detection device.
Specific embodiment
It is specific below in conjunction with the utility model to keep the purpose of this utility model, technical solution and advantage clearer
Technical solutions of the utility model are clearly and completely described in embodiment and corresponding attached drawing.Obviously, described embodiment
It is only a part of the embodiment of the utility model, instead of all the embodiments.Based on the embodiments of the present invention, this field
Those of ordinary skill's every other embodiment obtained without making creative work, belongs to the utility model
The range of protection.
Below in conjunction with attached drawing, technical solution provided by the embodiment of the utility model is described in detail.
As shown in Figure 1, the crane anti-collision device of the embodiment includes limit support 1, lance 2 and limit switch 3；Limit
Position support 1 be fixedly mounted on the bumper support H of crane, limit support 1 be disposed with from top to bottom lever 1-1 and
Lower lever 1-2,2 one end of lance is fixed on limit support 1, between upper lever 1-1 and lower lever 1-2, and lance 2 can be around lance 2
Fixed point rotation on limit support 1, the setting of 2 other end of lance is fluted or raised, and groove is adapted with protrusion；Limit
Switch 3 is mounted on limit support 1, above lance 2, and the switch contact of limit switch 3 is in contact with lance 2, and lance 2 is by turning
Dynamic triggering limit switch 3 acts.
In application, installation site of the limit support 1 on bumper support H can be adjusted according to actually required, hit
Bar 2 can be connected on limit support 1 by pin shaft, and lance 2 can be in the upper lever 1-1 and lower baffle plate 1-2 on limit support 1
The rotation of spaced winding pin shaft fixed point.When lance 2, which is turned to, to be contacted with each other with lower lever 1-2, corresponding 2 height of lance is minimum, is
The lower limit position of lance 2；The corresponding 2 height highest of lance when lance, which is turned to, to be contacted with each other with upper lever 1-1, to hit
The upper limit position of bar 2.When lance 2 is located at lower limit position, switch contact and the lance 2 of limit switch 3 contact with each other, and
Limit switch 3 at this time is in close state, and when lance 2 rotates, will drive the switch contact movement of limit switch 3, in turn
Triggering limit switch 3 acts and issues alarm signal.Wherein, limit switch 3 issues limit switch 3 corresponding when alarm signal
Switch contact positions can be configured according to actual needs.
It, can be gentle in order to make the switch contact of limit switch 3 under the drive of lance 2 in the utility model embodiment
Movement, while lance 2 and the switch contact of limit switch 3 being made to be able to maintain contact condition, to guarantee the lasting touching of limit signal
Hair, one end that lance 2 is fixed on limit support 1 are provided with curved baffle 2-1, the side wall and limit switch 3 of curved baffle 2-1
Switch contact be in contact.
As shown in Fig. 2, the collision fortune in order to guarantee two adjacent cranes when colliding, between two lances 2
It is dynamic to be able to maintain synchronization, and ensure that the contact between two lances 2 is firm, one in two lances 2 of two adjacent cranes
Can be set it is fluted, another can be set protrusion, two lances 2 can be realized by the cooperation of groove and protrusion connection and
It rotates synchronously.
Further, it can be enclosed with rubber sleeve in the groove of lance 2, is mutually collided it is possible thereby to reduce two lances 2
The impact force generated when effect, it is impaired to prevent device, improve device reliability.
In the utility model embodiment, which further includes adjustment of sensitivity mechanism 4, adjustment of sensitivity
Mechanism 4 includes adjustment spring 4-1 and adjusting slider 4-2；The one end adjustment spring 4-1 be fixed on limit support 1 on, upper lever 1-1
Top, the other end are fixed on adjusting slider 4-2, and adjustment spring 4-1 and adjusting slider 4-2 are arranged at the upside of lance 2；It adjusts
Section sliding block 4-2 is removably secured and is mounted on lance 2, and installation site of the adjusting slider 4-2 on lance 2 is adjustable, with
In the active force of adjustment adjustment spring 4-1.
It specifically, can be by changing adjusting slider 4-2 in the installation site of lance 2, to change stretching for adjustment spring 4-1
Contracting amount, since the one end adjustment spring 4-1 connects limit support 1, the other end is adjusted by adjusting slider 4-2 connection lance 2
Spring 4-1, which has lance 2 to draw, pushes away effect.Change adjustment spring 4-1 to lance by changing the stroke of adjustment spring 4-1
2 active force, thus control lance 2 from lower limit position move to upper limit position needed for the time, realize limit switch 3
The adjustment of action time.
Wherein, lance 2 is rhs-structure, and lance is provided with slideway 2-2 on 2 upside end face, and adjusting slider 4-2 is mounted on cunning
On road 2-2.
As shown in Figure 3 and Figure 4, in the utility model embodiment, adjusting slider 4-2 may include pedestal 4-2-1, base end
Two riser 4-2-2 of vertical feet end face are provided on face, and two riser 4-2-2 are parallel to each other, two riser 4-2-2's
The through-hole perpendicular to riser end face is provided on riser end face.Adjustment spring 4-1 may be mounted at two of adjusting slider 4-2
Between riser 4-2-2, specifically, the cooperation that can use pin shaft and the through-hole of two riser 4-2-2 carrys out secured adjusted spring 4-1.
As described above, lance 2 is rhs-structure, in order to realize the adjustable of installation site of the adjusting slider 4-2 on lance 2
Whole property, slideway 2-2 on lance 2 can two conductings sliding slots, and the length direction one of the length direction of sliding slot and lance 2
Cause, sliding slot is adapted with riser 4-2-2, and the distance between two sliding slots between two riser 4-2-2 at a distance from it is identical, be simultaneously
Facilitate the installation of adjusting slider 4-2, the side side wall of the sliding slot face on lance 2 is provided with through-hole.It is slided being fixedly mounted to adjust
When block 4-2, adjusting slider 4-2 is penetrated in lance 2 by through-hole, and the riser 4-2-2 of adjusting slider 4-2 is pierced by lance by sliding slot
The pedestal 4-2-1 of 2, adjusting slider 4-2 and the inner sidewall of lance 2 contact with each other to realize the limit of adjusting slider 4-2, adjust and slide
The riser 4-2-2 being pierced by outside lance 2 on block 4-2 is fixedly connected by fastening screw 10 with sliding slot, hereby it is achieved that adjusting slider
The fixed installation of 4-2.
As shown in Figure 1 and Figure 5, the crane anti-collision device of the embodiment further includes guide plate 5, and guide plate 5 is pacified vertically
On the bumper support H of crane, guide plate 5 is additionally provided with guide groove 5-1 compatible with lance 2, and lance 2 passes through guide groove
5-1, thus, it is possible to the rotations to lance 2 to be oriented to.
Further, in the utility model embodiment, crane anti-collision device further includes laser range sensor 6 and anti-
Tabula rasa 7；Laser range sensor 6 and reflector 7 are installed on the end face of guide plate 5, and the laser of laser range sensor 6
The reflective surface of diode and reflector 7 is mutually perpendicular to；Laser ranging in two adjacent cranes on any crane passes
The reflective surface of reflector 7 on another crane of laser diode face of sensor 6.
In application, the laser diode of the laser range sensor 6 on a crane emits laser pulse, through another
Reflector 7 on crane returns to laser range sensor receiver after reflecting, laser range sensor 6, which passes through, to be received
Laser pulse signal measures the relative distance between crane, when two adjacent cranes are close to each other, and crane
Between distance be less than setting safe distance when, laser range sensor 6 triggering reaction, so that crane is run slowly or is stopped,
Thereby guarantee that the safety of crane work operation.
In the utility model embodiment, the lance 2 on crane is appeared in order to prevent when being not affected by collision effect, due to
The pulling force effect of adjustment spring 4-1 makes lance 2 be detached from lower limit position, and then the case where cause limit switch 3 to be triggered, the reality
The crane anti-collision device for applying example further includes limiting mechanism 8, limits mechanism 8 and is mounted on guide plate 5, limits mechanism 8 and is used for
The position of lance 2 when contacting to lance 2 and lower lever 1-2 is supported restriction.
Wherein, limiting mechanism 8 can be torque spring, and torque spring front end connecting guide plate 5, end can be divided with lance 2
Liftoff contact.
Further, the crane anti-collision device of the embodiment can also include resetting knob 9, and it is fixed to reset knob 9
It is mounted on the downside of lance 2, for the lance 2 in upper limit position after collision to be recovered to lower limit position.
Crane anti-collision device provided by the utility model is by the way that lance 2 to be mounted on limit support 1, when adjacent
When the collision close to each other of two cranes, two lances 2 contact with each other collision and around respective fixed point circular-rotation, limit in triggering
While bit switch 3 sounds an alarm, make the running track arc of lance 2, and motion profile is oppositely facing, has more preferable
Safety and practicability；The action time that limit switch 3 can be adjusted using adjustment of sensitivity mechanism 4 simultaneously is had wider
Applicability.
It should be noted that, in this document, the relational terms of such as " first " and " second " or the like are used merely to one
A entity or operation with another entity or operate distinguish, without necessarily requiring or implying these entities or operation it
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant are intended to
Cover non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or setting
Standby intrinsic element.In addition, placement shape of "front", "rear", "left", "right", "upper", the "lower" herein to be indicated in attached drawing
State is reference.
Finally, it should be noted that above embodiments are merely to illustrate the technical solution of the utility model, rather than its limitations；
Although the utility model is described in detail with reference to the foregoing embodiments, those skilled in the art should understand that:
It is still possible to modify the technical solutions described in the foregoing embodiments, or part of technical characteristic is carried out etc.
With replacement；And these are modified or replaceed, various embodiments of the utility model technology that it does not separate the essence of the corresponding technical solution
The spirit and scope of scheme.
Claims (10)
1. a kind of crane anti-collision device, which is characterized in that described device includes that limit support (1), lance (2) and limit are opened
It closes (3)；
Limit support (1) is fixedly mounted on the bumper support (H) of crane, and the limit support (1) is from top to bottom
It is disposed with lever (1-1) and lower lever (1-2)；
Described lance (2) one end is fixed on the limit support (1), the upper lever (1-1) and the lower lever (1-2)
Between, and the lance (2) can be rotated around fixed point, and lance (2) other end setting is fluted or raised, and the groove with
The protrusion is adapted；
The limit switch (3) is mounted on the limit support (1), above the lance (2), the limit switch (3)
Switch contact is in contact with the lance (2), and the lance (2) triggers limit switch (3) movement by rotation.
2. crane anti-collision device according to claim 1, which is characterized in that the lance (2) is fixed on the limit
One end on position support (1) is provided with curved baffle (2-1), the side wall of the curved baffle (2-1) and the limit switch (3)
The switch contact be in contact.
3. crane anti-collision device according to claim 1 or 2, which is characterized in that the two of two adjacent cranes
In a lance (2) one be provided with the groove, another be provided with the protrusion, two lances (2) can pass through
The cooperation of the groove and the protrusion rotates synchronously.
4. crane anti-collision device according to claim 1, which is characterized in that described device further includes adjustment of sensitivity
Mechanism (4), the adjustment of sensitivity mechanism (4) include adjustment spring (4-1) and adjusting slider (4-2)；
Described adjustment spring (4-1) one end is fixed on the limit support (1), above the upper lever (1-1), and the other end is solid
It is scheduled on the adjusting slider (4-2), the adjustment spring (4-1) and the adjusting slider (4-2) are arranged at the lance
(2) upside；
The adjusting slider (4-2), which is removably secured, to be mounted on the lance (2), and the adjusting slider (4-2) is in institute
The installation site stated on lance (2) is adjustable, with the active force for adjusting adjustment spring (4-1).
5. crane anti-collision device according to claim 4, which is characterized in that the lance (2) is rhs-structure, institute
It states and is provided with slideway (2-2) on end face on the upside of lance (2), the adjusting slider (4-2) is mounted on the slideway (2-2).
6. crane anti-collision device according to claim 1 or 5, which is characterized in that described device further includes guide plate
(5), the guide plate (5) is vertically installed on the bumper support (H), and the guide plate (5) is provided with and the lance
(2) compatible guide groove (5-1), the lance (2) pass through the guide groove (5-1).
7. crane anti-collision device according to claim 6, which is characterized in that described device further includes that laser ranging passes
Sensor (6) and reflector (7)；
The laser range sensor (6) and the reflector (7) are installed on the end face of the guide plate (5), and described
The laser diode of laser range sensor (6) and the reflective surface of the reflector (7) are mutually perpendicular to；
The laser diode face of the laser range sensor (6) in two adjacent cranes on any crane is another
The reflective surface of the reflector (7) on one crane.
8. crane anti-collision device according to claim 7, which is characterized in that described device further includes limiting mechanism
(8), the restriction mechanism (8) is mounted on the guide plate (5), and the restriction mechanism (8) is used for the lance (2) and institute
The position of the lance (2) when stating lower lever (1-2) contact is supported restriction.
9. crane anti-collision device according to claim 8, which is characterized in that torsion bullet is in the mechanism (8) that limits
Spring, the torque spring front end connect the guide plate (5), and end is separably contacted with the lance (2).
10. according to claim 1 or crane anti-collision device described in 9, which is characterized in that described device further includes resetting to draw
Hand (9), the downside for resetting knob (9) and being fixedly mounted on the lance (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807089.6U CN208292522U (en) | 2018-05-29 | 2018-05-29 | Crane anti-collision device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201820807089.6U CN208292522U (en) | 2018-05-29 | 2018-05-29 | Crane anti-collision device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208292522U true CN208292522U (en) | 2018-12-28 |
Family
ID=64727226
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201820807089.6U Expired - Fee Related CN208292522U (en) | 2018-05-29 | 2018-05-29 | Crane anti-collision device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208292522U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775825A (en) * | 2019-10-31 | 2020-02-11 | 三一海洋重工有限公司 | Crane cart anti-collision system and method |
-
2018
- 2018-05-29 CN CN201820807089.6U patent/CN208292522U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110775825A (en) * | 2019-10-31 | 2020-02-11 | 三一海洋重工有限公司 | Crane cart anti-collision system and method |
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Granted publication date: 20181228 |